BE856817A - Procede de synthese de l'ammoniac exigeant une faible energie - Google Patents
Procede de synthese de l'ammoniac exigeant une faible energieInfo
- Publication number
- BE856817A BE856817A BE179346A BE179346A BE856817A BE 856817 A BE856817 A BE 856817A BE 179346 A BE179346 A BE 179346A BE 179346 A BE179346 A BE 179346A BE 856817 A BE856817 A BE 856817A
- Authority
- BE
- Belgium
- Prior art keywords
- low energy
- synthesis process
- ammonia synthesis
- process requiring
- requiring low
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/02—Preparation, purification or separation of ammonia
- C01C1/04—Preparation of ammonia by synthesis in the gas phase
- C01C1/0405—Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst
- C01C1/0458—Separation of NH3
- C01C1/0464—Separation of NH3 by absorption in liquids, e.g. water
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/02—Preparation, purification or separation of ammonia
- C01C1/04—Preparation of ammonia by synthesis in the gas phase
- C01C1/0405—Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Gas Separation By Absorption (AREA)
- Industrial Gases (AREA)
- Hydrogen, Water And Hydrids (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/729,459 US4148866A (en) | 1976-10-04 | 1976-10-04 | Low energy ammonia synthesis process |
Publications (1)
Publication Number | Publication Date |
---|---|
BE856817A true BE856817A (fr) | 1977-10-31 |
Family
ID=24931127
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE179346A BE856817A (fr) | 1976-10-04 | 1977-07-14 | Procede de synthese de l'ammoniac exigeant une faible energie |
Country Status (12)
Country | Link |
---|---|
US (2) | US4148866A (xx) |
JP (1) | JPS5344500A (xx) |
AR (1) | AR218253A1 (xx) |
BE (1) | BE856817A (xx) |
BR (1) | BR7704720A (xx) |
CA (1) | CA1090093A (xx) |
DE (1) | DE2741851A1 (xx) |
ES (1) | ES471811A1 (xx) |
FR (1) | FR2366223A1 (xx) |
GB (2) | GB1581852A (xx) |
IT (1) | IT1083694B (xx) |
NL (1) | NL7700569A (xx) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2860300D1 (en) * | 1977-08-26 | 1981-02-19 | Ici Plc | Ammonia synthesis and a plant for carrying out this synthesis |
GB2027737B (en) * | 1978-07-07 | 1983-02-09 | Ici Ltd | Producing hydrogen |
US4341618A (en) * | 1979-08-31 | 1982-07-27 | Exxon Research & Engineering Co. | Process for the liquefaction of solid carbonaceous materials wherein nitrogen is separated from hydrogen via ammonia synthesis |
FR2473032A1 (fr) * | 1980-01-07 | 1981-07-10 | Banquy David | Procede de production d'ammoniac et du gaz de synthese correspondant |
DK2481A (da) * | 1980-01-08 | 1981-07-09 | Montedison Spa | Fremgangsmaade til syntese af ammoniak ud fra carbonhydrider |
IT1129704B (it) * | 1980-01-08 | 1986-06-11 | Montedison Spa | Processo di sintesi dell'ammoniaca da idrocarburi |
US4298589A (en) * | 1980-06-17 | 1981-11-03 | The M. W. Kellogg Company | Split axial flow converter in ammonia synthesis |
IL63630A (en) * | 1981-08-21 | 1985-01-31 | Ram Lavie | Process for the manufacture of ammonia |
EP0075056A1 (en) * | 1981-09-23 | 1983-03-30 | The M. W. Kellogg Company | Synthesis system and process for the production of ammonia |
EP0080270B1 (en) * | 1981-11-19 | 1985-09-04 | Imperial Chemical Industries Plc | Synthesis process and reactor |
US4536380A (en) * | 1982-12-15 | 1985-08-20 | Exxon Research And Engineering Co. | Process for conducting reactions using a circulating magnetically stabilized bed to control reaction temperature profile |
GB8410517D0 (en) * | 1984-04-25 | 1984-05-31 | Ici Plc | Ammonia synthesis |
US4822586A (en) * | 1987-01-30 | 1989-04-18 | Shannahan Cornelius E | Ammonia synthesis method |
US5114694A (en) * | 1990-04-02 | 1992-05-19 | C. F. Braun & Co. | Ammonia recovery from purge gas |
US7297181B2 (en) * | 2004-07-07 | 2007-11-20 | Air Liquide America L.P. | Purification and transfilling of ammonia |
US20090247391A1 (en) * | 2008-04-01 | 2009-10-01 | The Board Of Regents Of The Nevada System Of Higher Ed, On Behalf Of The Univ. Of Nevada, Reno | Nitrogen fixation by titanium dioxide |
WO2012130258A1 (en) * | 2011-03-29 | 2012-10-04 | Haldor Topsøe A/S | Method for the purification of raw gas |
US11548789B2 (en) | 2017-11-02 | 2023-01-10 | Regents Of The University Of Minnesota | Stable ammonia absorbents |
CN112499646B (zh) * | 2020-11-19 | 2024-04-05 | 宁夏坤辉气化有限公司 | 一种串联式氨合成工艺 |
EP4067308A1 (en) | 2021-03-29 | 2022-10-05 | Yara International ASA | Use of the purge gas of a first ammonia converter for reducing the catalyst of a second ammonia converter and method and system thereof |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA809586A (en) * | 1969-04-01 | Guadalupi Mario | Separation of ammonia | |
US1679792A (en) * | 1925-01-30 | 1928-08-07 | Atmospheric Nitrogen Corp | Process of removing ammonia from synthesis gases |
US3343916A (en) * | 1965-02-19 | 1967-09-26 | Exxon Research Engineering Co | Cyclic gas separation process and system |
US3441393A (en) * | 1966-01-19 | 1969-04-29 | Pullman Inc | Process for the production of hydrogen-rich gas |
GB1186939A (en) * | 1967-09-08 | 1970-04-08 | Whessoe Ltd | Improvements relating to the Production of Ammonia |
US3743699A (en) * | 1971-05-27 | 1973-07-03 | Fluor Corp | Process for ammonia manufacture |
US4056603A (en) * | 1976-06-14 | 1977-11-01 | Bresler And Associates, Inc. | Process for increasing ammonia production |
-
1976
- 1976-10-04 US US05/729,459 patent/US4148866A/en not_active Expired - Lifetime
- 1976-12-29 CA CA268,820A patent/CA1090093A/en not_active Expired
-
1977
- 1977-01-20 NL NL7700569A patent/NL7700569A/xx not_active Application Discontinuation
- 1977-02-09 FR FR7703594A patent/FR2366223A1/fr active Granted
- 1977-03-17 GB GB11419/77A patent/GB1581852A/en not_active Expired
- 1977-03-17 GB GB46772/78A patent/GB1581853A/en not_active Expired
- 1977-04-20 JP JP4461177A patent/JPS5344500A/ja active Granted
- 1977-06-14 AR AR268055A patent/AR218253A1/es active
- 1977-07-14 BE BE179346A patent/BE856817A/xx not_active IP Right Cessation
- 1977-07-18 BR BR7704720A patent/BR7704720A/pt unknown
- 1977-07-20 IT IT68699/77A patent/IT1083694B/it active
- 1977-09-16 DE DE19772741851 patent/DE2741851A1/de not_active Withdrawn
- 1977-10-03 US US05/838,797 patent/US4153673A/en not_active Expired - Lifetime
-
1978
- 1978-07-17 ES ES471811A patent/ES471811A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1581853A (en) | 1980-12-31 |
GB1581852A (en) | 1980-12-31 |
DE2741851A1 (de) | 1978-04-06 |
JPS5344500A (en) | 1978-04-21 |
NL7700569A (nl) | 1978-04-06 |
JPS6114083B2 (xx) | 1986-04-17 |
US4153673A (en) | 1979-05-08 |
AR218253A1 (es) | 1980-05-30 |
BR7704720A (pt) | 1978-06-06 |
US4148866A (en) | 1979-04-10 |
ES471811A1 (es) | 1979-02-01 |
FR2366223B1 (xx) | 1980-03-21 |
FR2366223A1 (fr) | 1978-04-28 |
CA1090093A (en) | 1980-11-25 |
IT1083694B (it) | 1985-05-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: PULLMAN INC. Effective date: 19860731 |